diff --git a/lib/ui/views/TIMUIKitChat/TIMUIKitMessageItem/tim_uikit_chat_image_elem.dart b/lib/ui/views/TIMUIKitChat/TIMUIKitMessageItem/tim_uikit_chat_image_elem.dart
index 34c2127..0b0e004 100644
--- a/lib/ui/views/TIMUIKitChat/TIMUIKitMessageItem/tim_uikit_chat_image_elem.dart
+++ b/lib/ui/views/TIMUIKitChat/TIMUIKitMessageItem/tim_uikit_chat_image_elem.dart
@@ -173,7 +173,7 @@ class _TIMUIKitImageElem extends TIMUIKitState<TIMUIKitImageElem> {
       if (model.getMessageProgress(widget.message.msgID) == 100) {
         String savePath;
         if (widget.message.imageElem!.path != null &&
-            widget.message.imageElem!.path != '') {
+            widget.message.imageElem!.path != '' && File(widget.message.imageElem!.path!).existsSync()) {
           savePath = widget.message.imageElem!.path!;
         } else {
           savePath = model.getFileMessageLocation(widget.message.msgID);
diff --git a/lib/ui/views/TIMUIKitChat/TIMUIKitMessageItem/tim_uikit_chat_video_elem.dart b/lib/ui/views/TIMUIKitChat/TIMUIKitMessageItem/tim_uikit_chat_video_elem.dart
index 44930e1..7d90c50 100644
--- a/lib/ui/views/TIMUIKitChat/TIMUIKitMessageItem/tim_uikit_chat_video_elem.dart
+++ b/lib/ui/views/TIMUIKitChat/TIMUIKitMessageItem/tim_uikit_chat_video_elem.dart
@@ -209,7 +209,7 @@ class _TIMUIKitVideoElemState extends TIMUIKitState<TIMUIKitVideoElem> {
               //     context: context,
               //     mediaPath: localVideoUrl,
               //     onClickOrigin: () => launchDesktopFile(localVideoUrl));
-            } else if (videoPath != null) {
+            } else if (videoPath != null && File(videoPath).existsSync()) {
               launchDesktopFile(videoPath);
               // todo
               // TUIKitWidePopup.showMedia(
diff --git a/lib/ui/views/TIMUIKitChat/TIMUIKitTextField/tim_uikit_more_panel.dart b/lib/ui/views/TIMUIKitChat/TIMUIKitTextField/tim_uikit_more_panel.dart
index 33f1749..023aaa4 100644
--- a/lib/ui/views/TIMUIKitChat/TIMUIKitTextField/tim_uikit_more_panel.dart
+++ b/lib/ui/views/TIMUIKitChat/TIMUIKitTextField/tim_uikit_more_panel.dart
@@ -339,7 +339,6 @@ class _MorePanelState extends TIMUIKitState<MorePanel> {
 
     await plugin.getVideoThumbnail(
       srcFile: originFile.path,
-      keepAspectRatio: true,
       destFile: tempPath,
       format: 'jpeg',
       width: 128,
@@ -472,35 +471,6 @@ class _MorePanelState extends TIMUIKitState<MorePanel> {
         theme,
       );
 
-      if (PlatformUtils().isAndroid) {
-        AndroidDeviceInfo androidInfo = await deviceInfo.androidInfo;
-        if ((androidInfo.version.sdkInt) >= 33) {
-          if (!await Permissions.checkPermission(
-            context,
-            Permission.photos.value,
-            theme,
-          )) {
-            return;
-          }
-        } else {
-          if (!await Permissions.checkPermission(
-            context,
-            Permission.storage.value,
-            theme,
-          )) {
-            return;
-          }
-        }
-      } else {
-        if (!await Permissions.checkPermission(
-          context,
-          Permission.photos.value,
-          theme,
-        )) {
-          return;
-        }
-      }
-
       final convID = widget.conversationID;
       final convType = widget.conversationType;
       final pickedFile = await CameraPicker.pickFromCamera(context,
diff --git a/lib/ui/views/TIMUIKitChat/TIMUIKitTextField/tim_uikit_text_field_layout/wide.dart b/lib/ui/views/TIMUIKitChat/TIMUIKitTextField/tim_uikit_text_field_layout/wide.dart
index 85c6e31..22df1e0 100644
--- a/lib/ui/views/TIMUIKitChat/TIMUIKitTextField/tim_uikit_text_field_layout/wide.dart
+++ b/lib/ui/views/TIMUIKitChat/TIMUIKitTextField/tim_uikit_text_field_layout/wide.dart
@@ -619,7 +619,6 @@ class _TIMUIKitTextFieldLayoutWideState extends TIMUIKitState<TIMUIKitTextFieldL
 
       await plugin.getVideoThumbnail(
         srcFile: originFile.path,
-        keepAspectRatio: true,
         destFile: tempPath,
         format: 'jpeg',
         width: 128,
@@ -679,7 +678,6 @@ class _TIMUIKitTextFieldLayoutWideState extends TIMUIKitState<TIMUIKitTextFieldL
             String tempPath = (await getTemporaryDirectory()).path + p.basename(savePath) + ".jpeg";
             await plugin.getVideoThumbnail(
               srcFile: savePath,
-              keepAspectRatio: true,
               destFile: tempPath,
               format: 'jpeg',
               width: 128,
diff --git a/lib/ui/widgets/video_screen.dart b/lib/ui/widgets/video_screen.dart
index 20e5da3..225df23 100644
--- a/lib/ui/widgets/video_screen.dart
+++ b/lib/ui/widgets/video_screen.dart
@@ -162,7 +162,7 @@ class _VideoScreenState extends TIMUIKitState<VideoScreen> {
         isAsset: true,
       );
     }
-    if (widget.videoElement.videoPath != '' && widget.videoElement.videoPath != null) {
+    if (widget.videoElement.videoPath != '' && widget.videoElement.videoPath != null && File(widget.videoElement.videoPath!).existsSync()) {
       File f = File(widget.videoElement.videoPath!);
       if (f.existsSync()) {
         return await _saveNetworkVideo(
diff --git a/pubspec.yaml b/pubspec.yaml
index b0c6e09..ebc232a 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: tencent_cloud_chat_uikit
 description: A powerful chat UI component library and business logic for Tencent Cloud Chat, creating seamless in-app chat modules for delightful user experiences.
-version: 2.7.0
+version: 2.7.1
 homepage: https://trtc.io/products/chat?utm_source=gfs&utm_medium=link&utm_campaign=%E6%B8%A0%E9%81%93&_channel_track_key=k6WgfCKn
 repository: https://github.com/TencentCloud/chat-uikit-flutter
 documentation: https://comm.qq.com/im/doc/flutter/en/TUIKit/readme.html
@@ -63,7 +63,7 @@ dependencies:
   tencent_keyboard_visibility: ^1.0.1
   tim_ui_kit_sticker_plugin: ^3.2.0
   tencent_im_base: ^8.0.0
-  fc_native_video_thumbnail: any
+  fc_native_video_thumbnail: ^0.11.1
   path: ^1.8.1
   tencent_cloud_uikit_core: ^1.6.0
   pasteboard: ^0.2.0